$OpenBSD: patch-inetmapi_Makefile_in,v 1.4 2015/04/05 22:25:08 robert Exp $
--- inetmapi/Makefile.in.orig	Thu Mar  5 16:52:52 2015
+++ inetmapi/Makefile.in	Fri Apr  3 23:11:10 2015
@@ -354,7 +354,7 @@ AM_CPPFLAGS = ${ZCPPFLAGS} $(DEBUGFLAGS) $(BOOST_CPPFL
 	$(VMIME_CFLAGS) \
 	-I$(top_srcdir)/mapi4linux/include -I$(top_srcdir)/provider/common  -I${top_srcdir}/common \
 	-I${top_srcdir}/libfreebusy -I${top_srcdir}/libicalmapi \
-    -I$//usr/include/libxml2
+	$(XML2_CFLAGS)
 
 
 # Add '-z now' -> -Wl,-z, -Wl,now to LD flags so that we do early binding of symbols. This fixes
